---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-575 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1063 12210 0 2766 14654 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:7f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0a:7fb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-575) 05/04/24 _x86_64_ (4 CPU) 19:34:25 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 148.11 41.06 107.05 2589.97 29995.27 19:37:01 111.16 11.31 99.85 598.83 39509.28 19:38:01 49.58 0.87 48.71 87.32 34607.43 Average: 102.95 17.75 85.20 1092.04 34703.99 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13737460 15440164 2687500 16.36 69640 1829184 946840 5.42 813052 1649468 112496 19:37:01 12532268 15177964 3892692 23.70 79924 2741724 1009424 5.78 1423472 2204480 515832 19:38:01 12499516 15001428 3925444 23.90 82764 2597532 1206852 6.91 1703068 1961768 21056 Average: 12923081 15206519 3501879 21.32 77443 2389480 1054372 6.03 1313197 1938572 216461 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 83.02 55.19 1012.30 14.42 0.00 0.00 0.00 0.00 19:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:37:01 ens3 895.07 668.29 3956.40 201.55 0.00 0.00 0.00 0.00 19:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 96.32 76.14 35.34 174.16 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 358.13 266.54 1668.01 130.04 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-575) 05/04/24 _x86_64_ (4 CPU) 19:34:25 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.83 0.00 1.68 4.38 0.08 71.03 19:36:01 0 34.27 0.00 2.10 2.28 0.12 61.23 19:36:01 1 6.65 0.00 1.19 6.75 0.03 85.39 19:36:01 2 26.95 0.00 1.67 7.36 0.08 63.93 19:36:01 3 23.50 0.00 1.74 1.14 0.07 73.55 19:37:01 all 58.90 0.00 2.46 1.70 0.09 36.85 19:37:01 0 61.91 0.00 2.41 1.29 0.08 34.31 19:37:01 1 50.06 0.00 2.52 2.18 0.10 45.14 19:37:01 2 59.61 0.00 1.71 0.05 0.08 38.55 19:37:01 3 64.03 0.00 3.18 3.26 0.08 29.45 19:38:01 all 22.80 0.00 0.90 3.22 0.05 73.03 19:38:01 0 16.99 0.00 0.70 0.22 0.03 82.06 19:38:01 1 15.52 0.00 0.74 9.48 0.03 74.23 19:38:01 2 28.54 0.00 1.29 0.25 0.05 69.87 19:38:01 3 30.26 0.00 0.90 2.86 0.05 65.93 Average: all 34.82 0.00 1.68 3.10 0.07 60.33 Average: 0 37.71 0.00 1.73 1.26 0.08 59.22 Average: 1 24.00 0.00 1.48 6.15 0.06 68.31 Average: 2 38.36 0.00 1.56 2.55 0.07 57.46 Average: 3 39.24 0.00 1.94 2.42 0.07 56.34